Add fail2ban role and clean up yaml lint noise

roles/ensure_os_upgrade/handlers/main.yml

@@ -1,17 +1,17 @@
 ---
 # handlers file for ensure_os_upgrade
-- name: 'ensure_os_upgrade.package_facts'
+- name: ensure_os_upgrade.package_facts
   ansible.builtin.package_facts:
-- name: 'ensure_os_upgrade.service_facts'
+- name: ensure_os_upgrade.service_facts
   ansible.builtin.service_facts:
-- name: 'ensure_os_upgrade.service_reload'
+- name: ensure_os_upgrade.service_reload
   when:
     - ansible_system == 'Linux'
     - ansible_service_mgr == 'systemd'
     - ensure_os_upgrade is defined
   ansible.builtin.systemd:
     daemon_reload: 'yes'
-- name: 'ensure_os_upgrade.service_restart'
+- name: ensure_os_upgrade.service_restart
   when:
     - ansible_system == 'Linux'
     - ensure_os_upgrade is defined
@@ -21,9 +21,7 @@
   ansible.builtin.service:
     enabled: '{{ item.enabled }}'
     name: '{{ item.name }}'
-    state: 'restarted'
+    state: restarted
   loop: '{{ ensure_os_upgrade.service_list }}'
   loop_control:
     label: '{{ item.name }} will be restarted'
-...
-